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Low-Noise Dual IF VGA with FlatNoise

封装信息

Lead Count (#) 32
Pkg. Type VFQFPN
Pkg. Code NBG32
Pitch (mm) 0.5
Pkg. Dimensions (mm) 5.0 x 5.0 x 0.8

环境和出口类别

Moisture Sensitivity Level (MSL) 1
Pb (Lead) Free Yes
ECCN NLR
HTSUS 8542330001

产品属性

Pkg. Type VFQFPN
Lead Count (#) 32
Carrier Type Reel
Moisture Sensitivity Level (MSL) 1
Qty. per Reel (#) 2500
Qty. per Carrier (#) 0
Pb (Lead) Free Yes
Pb Free Category e3 Sn
Temp. Range -40 to +85°C
Architecture Digital
Frequency Range (MHz) 10 - 500
Function Dual IF VGA
Gain (dB) 20.00
Gain Resolution (dB) 1.00
Input Freq (MHz) 10 - 500
Length (mm) 5
MOQ 2500
Noise Figure (dB) 4
Output Freq Range (MHz) 10 - 500
Output IP3 (dBm) 47.00
Package Area (mm²) 25.0
Pitch (mm) 0.5
Pkg. Dimensions (mm) 5.0 x 5.0 x 0.8
Reel Size (in) 13
Requires Terms and Conditions Does not require acceptance of Terms and Conditions
Supply Voltage (V) 4.75 - 5.25
Tape & Reel Yes
Thickness (mm) 0.8
Width (mm) 5

描述

The F1241 IF VGA featuring FlatNoise™ technology improves system SNR, especially at lower gain settings. By keeping both IP3O and NF flat while gain is backed off, the system SNR is improved significantly under high-level interferer conditions, especially when considering alias noise in an IF sampling receiver. The fast-settling, parallel mode gain step of 1.0dB coupled with the excellent differential non-linearity allows for SNR to be maximized further by targeting the minimum necessary gain in small, accurate increments. The matched output does not require a terminating resistor, thus the gain and distortion performance are preserved when driving Bandpass Anti-Alias filters.